DE68919013D1 - Development system. - Google Patents

Development system.

Info

Publication number
DE68919013D1
DE68919013D1 DE68919013T DE68919013T DE68919013D1 DE 68919013 D1 DE68919013 D1 DE 68919013D1 DE 68919013 T DE68919013 T DE 68919013T DE 68919013 T DE68919013 T DE 68919013T DE 68919013 D1 DE68919013 D1 DE 68919013D1
Authority
DE
Germany
Prior art keywords
development system
development
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE68919013T
Other languages
German (de)
Other versions
DE68919013T2 (en
Inventor
Kim S Buell
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xerox Corp
Original Assignee
Xerox Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Xerox Corp filed Critical Xerox Corp
Publication of DE68919013D1 publication Critical patent/DE68919013D1/en
Application granted granted Critical
Publication of DE68919013T2 publication Critical patent/DE68919013T2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
    • G03G15/08—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
    • G03G15/0822—Arrangements for preparing, mixing, supplying or dispensing developer
    • G03G15/0844—Arrangements for purging used developer from the developing unit
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G13/00—Electrographic processes using a charge pattern
    • G03G13/06—Developing
    • G03G13/08—Developing using a solid developer, e.g. powder developer
    • G03G13/09—Developing using a solid developer, e.g. powder developer using magnetic brush

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Dry Development In Electrophotography (AREA)
DE68919013T 1988-08-04 1989-08-03 Development system. Expired - Lifetime DE68919013T2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/229,072 US4891673A (en) 1988-08-04 1988-08-04 Development system

Publications (2)

Publication Number Publication Date
DE68919013D1 true DE68919013D1 (en) 1994-12-01
DE68919013T2 DE68919013T2 (en) 1995-05-04

Family

ID=22859739

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68919013T Expired - Lifetime DE68919013T2 (en) 1988-08-04 1989-08-03 Development system.

Country Status (4)

Country Link
US (1) US4891673A (en)
EP (1) EP0354030B1 (en)
JP (1) JPH0658570B2 (en)
DE (1) DE68919013T2 (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5019870A (en) * 1990-03-26 1991-05-28 Xerox Corporation Toner removal apparatus
US5095338A (en) * 1991-02-21 1992-03-10 Xerox Corporation Developer which discharges used carrier particles using a magnetic valve
US5138382A (en) * 1991-03-27 1992-08-11 Xerox Corporation Apparatus and method for creating a developer housing seal via a curtain of carrier beads
JP2865451B2 (en) * 1991-07-29 1999-03-08 シャープ株式会社 Image forming device
JPH05150627A (en) * 1991-11-29 1993-06-18 Sharp Corp Developing device
US5440376A (en) * 1992-04-07 1995-08-08 Sharp Kabushiki Kaisha Electrophotographic apparatus
US5430532A (en) * 1993-03-09 1995-07-04 Sharp Kabushiki Kaisha Developing device with a tilt detecting function designed for a trickle system
US5355199A (en) * 1993-09-24 1994-10-11 Xerox Corporation Development unit for an electrophotographic printer having a torque-triggered outlet port
US5436703A (en) * 1994-05-02 1995-07-25 Xerox Corporation Development unit for electrostatographic printing having a spillover barrier for used developer material
US5839017A (en) * 1997-04-09 1998-11-17 Xerox Corporation Developer level detection system
US6353722B1 (en) 2000-12-19 2002-03-05 Xerox Corporation Waste bottle with overflow chamber
US6587661B1 (en) * 2002-01-30 2003-07-01 Kabushiki Kaisha Toshiba Image forming apparatus
JP2005345494A (en) * 2004-05-31 2005-12-15 Ricoh Co Ltd Development device, process cartridge and image forming apparatus
US8045897B2 (en) * 2008-09-17 2011-10-25 Kabushiki Kaisha Toshiba Developing device
US20110176837A1 (en) * 2010-01-21 2011-07-21 Kabushiki Kaisha Toshiba Developing apparatus and image forming apparatus
JP6938891B2 (en) 2016-10-18 2021-09-22 富士フイルムビジネスイノベーション株式会社 Developing equipment and image forming equipment

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4101211A (en) * 1976-07-12 1978-07-18 Eastman Kodak Company Magnetic curtain seal for development apparatus
US4387982A (en) * 1981-07-01 1983-06-14 Xerox Corporation Charged particle containment apparatus
US4394086A (en) * 1982-03-24 1983-07-19 Xerox Corporation Particle containment apparatus
US4697914A (en) * 1982-06-30 1987-10-06 Xerox Corporation Toner containment method and apparatus
JPS59100471A (en) * 1982-12-01 1984-06-09 Fuji Xerox Co Ltd Developing device for electrophotographic copying machine
DE3661335D1 (en) * 1985-10-09 1989-01-05 Siemens Ag Device for purging a developer mixture containing a magnetic component from the developer unit of a non-mechanical printing or copying machine
US4614165A (en) * 1985-11-25 1986-09-30 Xerox Corporation Extended life development system
US4775874A (en) * 1986-06-20 1988-10-04 Siemens Aktiegesellschaft Magnetic closing and conveying mechanism for non-mechanical printer or copier devices

Also Published As

Publication number Publication date
EP0354030A2 (en) 1990-02-07
US4891673A (en) 1990-01-02
JPH0274973A (en) 1990-03-14
EP0354030B1 (en) 1994-10-26
EP0354030A3 (en) 1991-10-23
JPH0658570B2 (en) 1994-08-03
DE68919013T2 (en) 1995-05-04

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition